Sources Of Information

 

1. Fay, John. 1987. The Helicopter History, Piloting and How it Flies. New York: Hippocrene Books.

2. Gunstun, Bill; Spick, Mike. 1986. Modern Fighting Helicopters. New York: Crescent Books.

3.Ireland Karin. 1983. Helicopters at Work. New York: Julian Messner.

4. www.angelfire.com/mi3/gmpr

5. www.defence.gov.au

6. www.eastlakefirerescue.com

7. www.fs.fed.us

8. www.hiller.org

9. www.msichicago.org

10. www.physics.montana.edu

11. www.travelnotes.de

12. www.warmachines.50g.com

13. www.zap16.com

14.Young, Warren, R. 1982. The Helicopters. Alexandria: Time-Life Books.

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Revised: 04/13/04.